21711921984

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{86257}}^1$

素因数の和:86317

約数の個数: 168

約数和(自身を含む): 68357739840

約数和(自身を除く): 46645817856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 64, 69, 72, 76, 92, 96, 114, 138, 144, 152, 171, 184, 192, 207, 228, 276, 288, 304, 342, 368, 414, 437, 456, 552, 576, 608, 684, 736, 828, 874, 912, 1104, 1216, 1311, 1368, 1472, 1656, 1748, 1824, 2208, 2622, 2736, 3312, 3496, 3648, 3933, 4416, 5244, 5472, 6624, 6992, 7866, 10488, 10944, 13248, 13984, 15732, 20976, 27968, 31464, 41952, 62928, 83904, 86257, 125856, 172514, 251712, 258771, 345028, 517542, 690056, 776313, 1035084, 1380112, 1552626, 1638883, 1983911, 2070168, 2760224, 3105252, 3277766, 3967822, 4140336, 4916649, 5520448, 5951733, 6210504, 6555532, 7935644, 8280672, 9833298, 11903466, 12421008, 13111064, 14749947, 15871288, 16561344, 17855199, 19666596, 23806932, 24842016, 26222128, 29499894, 31742576, 35710398, 37694309, 39333192, 47613864, 49684032, 52444256, 58999788, 63485152, 71420796, 75388618, 78666384, 95227728, 104888512, 113082927, 117999576, 126970304, 142841592, 150777236, 157332768, 190455456, 226165854, 235999152, 285683184, 301554472, 314665536, 339248781, 380910912, 452331708, 471998304, 571366368, 603108944, 678497562, 904663416, 943996608, 1142732736, 1206217888, 1356995124, 1809326832, 2412435776, 2713990248, 3618653664, 5427980496, 7237307328, 10855960992, 21711921984]

約数ペア:

[(1, 21711921984), (2, 10855960992), (3, 7237307328), (4, 5427980496), (6, 3618653664), (8, 2713990248), (9, 2412435776), (12, 1809326832), (16, 1356995124), (18, 1206217888), (19, 1142732736), (23, 943996608), (24, 904663416), (32, 678497562), (36, 603108944), (38, 571366368), (46, 471998304), (48, 452331708), (57, 380910912), (64, 339248781), (69, 314665536), (72, 301554472), (76, 285683184), (92, 235999152), (96, 226165854), (114, 190455456), (138, 157332768), (144, 150777236), (152, 142841592), (171, 126970304), (184, 117999576), (192, 113082927), (207, 104888512), (228, 95227728), (276, 78666384), (288, 75388618), (304, 71420796), (342, 63485152), (368, 58999788), (414, 52444256), (437, 49684032), (456, 47613864), (552, 39333192), (576, 37694309), (608, 35710398), (684, 31742576), (736, 29499894), (828, 26222128), (874, 24842016), (912, 23806932), (1104, 19666596), (1216, 17855199), (1311, 16561344), (1368, 15871288), (1472, 14749947), (1656, 13111064), (1748, 12421008), (1824, 11903466), (2208, 9833298), (2622, 8280672), (2736, 7935644), (3312, 6555532), (3496, 6210504), (3648, 5951733), (3933, 5520448), (4416, 4916649), (5244, 4140336), (5472, 3967822), (6624, 3277766), (6992, 3105252), (7866, 2760224), (10488, 2070168), (10944, 1983911), (13248, 1638883), (13984, 1552626), (15732, 1380112), (20976, 1035084), (27968, 776313), (31464, 690056), (41952, 517542), (62928, 345028), (83904, 258771), (86257, 251712), (125856, 172514)]